Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075725 | Automatic set-up for electrostatographic machines | Brian McLean | 1991-12-24 |
| 5065199 | Obtaining color balance for optical copiers by setting the exposure and primary voltage for each color | — | 1991-11-12 |
| 4965636 | Electrostatographic machine with screening | Donald J. Clar, Jr., Walter B. Sherwood | 1990-10-23 |
| 4853738 | Color quality improvements for electrophotographic copiers and printers | — | 1989-08-01 |
| 4748465 | Method and apparatus for controlling charge on a photoconductor | George N. Tsilibes | 1988-05-31 |
| 4724461 | Dynamic process control for electrostatographic machines | — | 1988-02-09 |
| 4714046 | Electrographic magnetic brush development apparatus and system | Bruce B. Steele, Kelly S. Robinson | 1987-12-22 |
| 4607944 | Apparatus for controlling toner replenishment in electrographic copier | — | 1986-08-26 |
| 4369732 | Imaging apparatus adapted for developing intermittently moving webs | David R. Jackson | 1983-01-25 |
| 4245272 | Apparatus and method for low sensitivity corona charging of a moving photoconductor | Bruce R. Benwood, Paul Lachapelle | 1981-01-13 |